var win=null;
function NewWindow(mypage,myname,w,h,scroll,pos){
if(pos=="random"){LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;}
if(pos=="center"){LeftPosition=(screen.width)?(screen.width-w)/2:100;TopPosition=(screen.height)?(screen.height-h)/2:100;}
else if((pos!="center" && pos!="random") || pos==null){LeftPosition=575;TopPosition=440}
settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
win=window.open(mypage,myname,settings);}

function checkShoppingCart() {
   var fname=document.forms[0].fname.value;
   var lname=document.forms[0].fname.value;
   if (fname==''||lname==''||document.forms[0].va.checked==false) {
     alert('Please input your name and verify you are of 18 years of age or older.');
	 return false;
   } else {
	  document.forms[0].task.value='checkout';
	  return true;
   }
}